Aélita JacobLawyer · Paris
Publication · Legal department

In-house or outsourced legal department: how to choose?

Which legal model for a growing SME, mid-cap or start-up? Cost, expertise, flexibility and strategic value compared.

Every company that grows eventually asks the same question: at what point do we need a legal department? And should we hire in-house or outsource?

The answer is not binary. It depends on the stage of development, the volume of legal matters, the level of risk and the management culture. Here is a comparative reading, drawn from 20+ years' experience in Group Legal Departments.

1. Cost: well beyond salary

Hiring an experienced General Counsel in Paris represents an annual budget of €120K to €200K loaded, plus tools (legal research, contract database, subscriptions), training and — often — the use of specialist attorneys for niche topics.

An outsourced legal department fits within a controlled, right-sized budget: a few days per month at cruising speed, more during peaks (fundraising, M&A, litigation, international rollout). The company pays for expertise used, with no fixed cost or social charges.

2. Expertise: generalist vs multi-specialist

An in-house counsel, however experienced, cannot master everything: contracts, corporate, IP, GDPR, commercial leases, franchise, compliance, AI… On specific topics they must rely on outside counsel.

An outsourced legal department brings both a cross-cutting view and direct access to the relevant specialist network, coordinated through a single point of contact. The company gets full legal coverage without multiplying firms.

3. Flexibility: a decisive advantage

The legal needs of an SME or mid-cap are not linear. Some months are quiet, others concentrate strategic contracts, negotiations, capital transactions or disputes.

Outsourcing naturally adapts to this rhythm. It avoids underuse of an in-house resource in quiet periods, and saturation during peaks. It's a particularly suitable solution for hyper-growth companies that cannot yet justify a full-time role but need real legal capacity.

4. Governance and strategic posture

The value of a legal department is not measured by the number of contracts drafted, but by its ability to inform strategic decisions: structuring contract choices, risk management, compliance, governance, external growth.

A former Group General Counsel turned attorney brings this strategic posture to the executive committee without the permanent cost. She acts as a genuine member of the leadership team, with the distance of an outside perspective.

5. When to switch to an in-house hire?

Moving to an in-house legal department typically makes sense when:

  • The daily volume of legal matters justifies continuous presence.
  • The company reaches a size (revenue, headcount, sites) that calls for a structured function.
  • Regulatory or sector risk requires deep, dedicated expertise.
  • The management culture calls for a permanent presence at the executive committee.

Between those two moments, an outsourced legal department is often the most efficient answer — and can prepare the transition to a future internal role.